Terms of Service

1. Eligibility

You must be at least 13 years old to create an account and use the Service. By using the Service, you represent and warrant that you meet this age requirement and have the legal capacity to enter into these Terms. If you are using the Service on behalf of an organization, you represent that you have authority to bind that organization.

2. Your Account

You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. You agree to notify us immediately at support@vireo.app if you become aware of any unauthorized use of your account. You may delete your account at any time through the app's account settings or by contacting us.

3. Acceptable Use

You agree to use the Service only for lawful purposes. You may use the Service to play puzzles, track your progress, share results, and participate in multiplayer games.

3.1 Prohibited Actions

• Creating accounts using false or fraudulent information.
• Attempting to access another user's account, data, or game results without authorization.
• Using bots, scripts, or automated tools to play puzzles, submit answers, or manipulate leaderboards.
• Reverse engineering, decompiling, or disassembling any part of the Service, except as permitted by applicable law.
• Interfering with or disrupting the Service's servers, databases, or network infrastructure.
• Submitting false, misleading, or inappropriate content through community features such as event submissions or user profiles.
• Using the Service to transmit any malware, viruses, or harmful code.
• Circumventing, disabling, or tampering with subscription or payment systems.

Violation of these rules may result in account suspension or termination without refund, at our sole discretion.

4. Subscriptions and Payments

4.1 Plans

We offer a free tier with daily puzzles and a premium subscription (“Premium”) that unlocks additional features such as endless mode, advanced statistics, and additional puzzle categories. Premium is available as a monthly or annual subscription.

4.2 Billing

• Web: Payments are processed by Stripe. Your subscription will be billed to the payment method you provide at checkout.
• Android: Payments are processed by Google Play Billing.

4.3 Auto-Renewal

Subscriptions automatically renew at the end of each billing cycle (monthly or annually) unless you cancel before the renewal date. You will be charged the same price unless we notify you of a price change in advance.

4.4 Cancellation

You can cancel your subscription at any time:

• Web: Cancel through the Stripe Customer Portal linked from your profile settings, or contact support@vireo.app.
• Android: Cancel through the Google Play Store subscription settings.

Upon cancellation, your Premium access remains active until the end of the current billing period. No refunds or credits are provided for partial billing periods.

4.5 Refunds

Refunds for web subscriptions are handled at our discretion; contact support@vireo.app within 14 days of purchase to request a refund. Android refunds are handled by Google Play according to their refund policy.

5. Intellectual Property

The Service, including its design, software, game mechanics, and content (historical event data, descriptions, and images), is owned by Vireo and protected by copyright and other intellectual property laws. Historical event data sourced from Wikipedia and Wikidata is used under their respective licenses.

You retain ownership of your game results and personal content. By using the Service, you grant us a license to store and process your game data for the purpose of providing the Service, including displaying your results on leaderboards and in multiplayer games as applicable.

6. Disclaimers

The Service is provided “as is” and “as available” without warranties of any kind, whether express or implied. We do not guarantee that the Service will be uninterrupted, error-free, or secure. Historical event dates and descriptions are provided for entertainment and educational purposes and may contain inaccuracies.

7. Limitation of Liability

To the maximum extent permitted by applicable law, Vireo shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, arising from your use of or inability to use the Service.

Our total aggregate liability arising out of or relating to these Terms or the Service shall not exceed the amount you have paid us in the 12 months preceding the event giving rise to the liability, or if you have not paid us anything, EUR 50. This limitation does not apply to liability for death or personal injury caused by our negligence, or any other liability that cannot be excluded under applicable law.

8. Indemnification

You agree to indemnify and hold Vireo harmless from any claims, damages, liabilities, costs, and expenses (including reasonable attorneys' fees) arising from your breach of these Terms or your misuse of the Service.

9. Termination

You may terminate your account at any time by deleting it through the app or by contacting us. We may suspend or terminate your account and access to the Service at any time, with or without cause, and without prior notice. Upon termination, all licenses and rights granted to you under these Terms cease immediately.

10. Governing Law and Dispute Resolution

These Terms are governed by the laws of Sweden, without regard to its conflict of laws provisions. Any dispute arising out of or relating to these Terms or the Service shall be resolved in the courts of Sweden, with Falköping District Court (Falköpings tingsrätt) as the court of first instance, unless mandatory consumer protection laws in your country of residence provide otherwise.

Before initiating legal proceedings, we encourage you to contact us at support@vireo.app to attempt to resolve the dispute amicably.

11. Changes to These Terms

We may revise these Terms from time to time. If we make material changes, we will notify you through the app or by email. Your continued use of the Service after changes take effect constitutes acceptance of the revised Terms.

12. Contact

If you have any questions about these Terms, please contact us: